Clinical trials: Estrogen Receptor-Positive Breast Cancer
Breast Cancer, Musculoskeletal Complications
S1202: Duloxetine Hydrochloride for Muscle/Joint Pain in Early-Stage Breast Cancer Receiving Hormone Therapy
RATIONALE: Duloxetine hydrochloride may lessen muscle, bone, and joint pain caused by hormone therapy. It is not yet known whether duloxetine hydrochloride is more effective than a placebo in treating patients with muscle, bone…
- Conditions
- Breast Cancer, Musculoskeletal Complications, Pain
- Trial name
- NCT01598298
- Testing
- duloxetine hydrochloride
- Where
- 714 sites in United States
- Volunteers
- 299 people
- Sponsor
- SWOG Cancer Research Network
Breast Cancer
A Prospective Observational Study of Clinical Outcomes for the NanoString® Technologies Prosigna Gene Signature Assay
The primary objective of this study is to assess the extent to which the Prosigna™ Breast Cancer Prognostic Gene Signature Assay affects the medical oncologist's treatment recommendations regarding adjuvant chemotherapy and…
- Trial name
- NCT01899079
- Where
- 7 sites in Spain
- Volunteers
- 217 people
- Sponsor
- NanoString Technologies, Inc.
Breast Cancer, Infertility
Goserelin in Preventing Early Menopause in Premenopausal Women Undergoing Chemotherapy for Stage I, Stage II, or Stage III Breast Cancer
RATIONALE: Goserelin may help prevent early menopause in patients undergoing chemotherapy for breast cancer. It is not yet known whether goserelin is effective in preventing early menopause in women undergoing chemotherapy for…
- Conditions
- Breast Cancer, Infertility, Menopausal Symptoms
- Trial name
- NCT00427245
- Testing
- cyclophosphamide, goserelin acetate, adjuvant therapy
- Where
- 66 sites in United Kingdom
- Volunteers
- 400 people
- Sponsor
- Anglo Celtic Cooperative Oncology Group
Breast Cancer
Fulvestrant (FASLODEX™) as a Treatment in Postmenopausal Women With Estrogen Receptor Positive Breast Cancer
The purpose of this study is to evaluate fulvestrant in the preliminary stage of breast cancer treatment and assess the relationship between dose, exposure, degree of reduction in tumor markers, and efficacy in postmenopausal…
- Trial name
- NCT00093002
- Testing
- Fulvestrant
- Where
- 31 sites in United States, Austria and 4 more
- Volunteers
- 179 people
- Sponsor
- AstraZeneca
Stage 0 Breast Cancer AJCC v6 and v7, Stage I Breast Cancer AJCC v7
Alternative Dosing of Exemestane Before Surgery in Treating Postmenopausal Patients With Stage 0-II Estrogen Positive Breast Cancer
This phase IIb trial studies how well alternative dosing of exemestane before surgery works in treating in postmenopausal patients with stage 0-II estrogen positive breast cancer.
- Conditions
- Stage 0 Breast Cancer AJCC v6 and v7, Stage I Breast Cancer AJCC v7, Stage IA Breast Cancer AJCC v7, Stage IB Breast Cancer AJCC v7
- Trial name
- NCT02598557
- Testing
- Exemestane, Laboratory Biomarker Analysis, Pharmacological Study
- Where
- 5 sites in United States, Italy
- Volunteers
- 180 people
- Sponsor
- National Cancer Institute (NCI)
Breast Cancer, Menopausal Symptoms
Acupuncture or Medication in Reducing Pain in Postmenopausal Women With Breast Cancer and Joint Pain
RATIONALE: Acupuncture may reduce joint pain in postmenopausal women with breast cancer. It is not yet known whether acupuncture is more effective than standard therapy analgesics in decreasing joint pain caused by aromatase…
- Conditions
- Breast Cancer, Menopausal Symptoms, Pain
- Trial name
- NCT00892268
- Testing
- acupuncture therapy, pain therapy
- Volunteers
- 68 people
- Sponsor
- University of Arizona
Breast Neoplasms
Association Between HER2 Status and pCR Rate in ER-positive Breast Cancer Receiving Neoadjuvant Endocrine or Chemotherapy
In estrogen receptor (ER)-positive breast cancer (BC), human epidermal growth factor receptor-2 (HER2)-low ones are reported to have distinct clinical and molecular features from those with HER2-zero or HER2-positive status.
- Trial name
- NCT05673850
- Testing
- NET or NCT
- Where
- China
- Volunteers
- 518 people
- Sponsor
- Peking University
Breast Neoplasms
Aromasin® As Adjuvant Treatment In Postmenopausal Women With Invasive, Estrogen Receptor Positive Early Breast Cancer
This non-interventional study will be conducted in several Eastern European countries to assess the safety, tolerability and efficacy of Aromasin® when it is administered in real-word setting in postmenopausal women with invasive…
- Trial name
- NCT01239745
- Testing
- Aromasin
- Where
- 11 sites in Croatia, Estonia and 1 more
- Volunteers
- 46 people
- Sponsor
- Pfizer
Breast Cancer, Early Stage Estrogen Receptor (ER) Positive Breast Cancer
Assessment of the Decision-making Impact of the Breast Cancer Index in Recommending Extended Adjuvant Endocrine Therapy for Patients With Early Stage ER-positive Breast Cancer
Investigators will examine the impact of the Breast Cancer Index (BCI) result on patients' anxiety / fear of recurrence and satisfaction with decisions regarding endocrine therapy.
- Trial name
- NCT02057029
- Testing
- BCI Assay Results
- Where
- United States
- Volunteers
- 96 people
- Sponsor
- Yale University
Breast Cancer - ER+, HER2-, PIK3CA Gene Mutation
PI3K Pathway Activation Markers in ER-Positive, HER2-Negative Breast Cancer: A Clinicopathologic Study
The goal of this observational study is to examine whether markers of PI3K pathway activation are associated with endocrine therapy response and clinicopathologic features in estrogen receptor-positive, HER2-negative breast…
- Trial name
- p-AKT p-S6 (NCT07387861)
- Testing
- Not applicable- observational study
- Volunteers
- 70 people
- Sponsor
- Assiut University
Breast Cancer
Prospective Observational Study Evaluating Treatment Decision Impact of Prosigna® in Early Stage Breast Cancer Patients
This multicenter, prospectively designed study examines whether the Prosigna score influences physician and patient adjuvant treatment selection over and above currently used prognostic factors.
- Trial name
- NCT02625935
- Where
- 4 sites in United States
- Volunteers
- 206 people
- Sponsor
- NanoString Technologies, Inc.
Metastatic Breast Cancer, Estrogen Receptor Positive Tumor
Fulvestrant (F)/Goserelin (G) vs Anastrozole (A)/G vs G for Premenopausal Women
Fulvestrant is an ER antagonist with no agonist effects, which binds, blocks and degrades the ER. Fulvestrant is comparable to third-generation aromatase inhibitors in terms of efficacy and tolerability for patients who have…
- Conditions
- Metastatic Breast Cancer, Estrogen Receptor Positive Tumor, Breast Cancer Nos Premenopausal
- Trial name
- FLAG (NCT01266213)
- Testing
- Fulvestrant plus Goserelin, Anastrozole plus Goserelin, Goserelin
- Where
- South Korea
- Volunteers
- 147 people
- Sponsor
- Samsung Medical Center
Breast Cancer
Biomarkers in Predicting Response to Tamoxifen and Letrozole in Postmenopausal Women With Primary Breast Cancer Treated on Clinical Trial CAN-NCIC-MA17
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
- Trial name
- NCT00897065
- Testing
- microarray analysis, polymerase chain reaction, protein expression analysis
- Where
- United States
- Volunteers
- 957 people
- Sponsor
- Massachusetts General Hospital
Breast Cancer
Second-line Endocrine Treatment Followed by Capecitabine Versus Capecitabine Followed by Endocrine Treatment in Patients With Metastatic ER Positive Breast Cancer
This trial studies the effects on quality of life and on time to second progression of the sequence endocrine therapy-capecitabine versus the sequence capecitabine-endocrine treatment.
- Trial name
- NCT00684216
- Testing
- capecitabine, hormonal treatment (tamoxifen, exemestane, anastrozole or letrozole)
- Where
- Netherlands
- Volunteers
- 10 people
- Sponsor
- The Netherlands Cancer Institute
ER+ Breast Cancer
Study of the Effect of the Addition of SNDX-275 (Entinostat) to Continued Aromatase Inhibitor (AI) Therapy in Postmenopausal Women With ER+ Breast Cancer Whose Disease is Progressing
The addition of entinostat to an AI will result in a maximal abrogation of estrogen receptor-α mediated activity and inhibit mechanisms of resistance to the aromatase inhibitor.
- Trial name
- NCT00828854
- Testing
- Entinostat, Aromatase Inhibitor (AI) Therapy
- Where
- 6 sites in Ireland, United Kingdom
- Volunteers
- 27 people
- Sponsor
- Syndax Pharmaceuticals
Breast Cancer
Phase II Neoadjuvant ER+/PgR + Arimidex +/- Iressa Study
The purpose of this study is to compare the changes in a proliferation biomarker in subjects receiving Anastrozole or Anastrozole/ZD1839 combination.
- Trial name
- NCT00255463
- Testing
- Anastrazole, Gefitinib
- Where
- 34 sites in Czechia, France and 5 more
- Volunteers
- 185 people
- Sponsor
- AstraZeneca
Breast Cancer
Study of Estrogen Levels in Premenopausal Women Who Have Undergone Surgery for Breast Cancer and Are Receiving Triptorelin and Tamoxifen Citrate or Exemestane on Clinical Trial IBCSG 24-02
RATIONALE: Studying samples of blood from patients with breast cancer in the laboratory may help doctors learn how well triptorelin given together with tamoxifen citrate or exemestane works in lowering estrogen levels.
- Trial name
- SOFT-EST (NCT00975676)
- Testing
- gas chromatography / tandem mass spectometry
- Where
- 24 sites in France, Hungary and 6 more
- Volunteers
- 123 people
- Sponsor
- ETOP IBCSG Partners Foundation
Breast Cancer
Anastrozole Monotherapy Versus Maximal Oestrogen Blockade With Anastrozole and Fulvestrant Combination Therapy
The purpose of this study is to determine the efficacy of anastrozole monotherapy versus maximal oestrogen blockade with combinated therapy of fulvestrant and anastrozole compared with in treatment of hormone receptor positive…
- Trial name
- FACT (NCT00256698)
- Testing
- Fulvestrant, Anastrozole
- Where
- 85 sites in Canada, Costa Rica and 10 more
- Volunteers
- 514 people
- Sponsor
- AstraZeneca
Breast Neoplasms
Assessment of Safety and Efficacy of Estetrol in Postmenopausal Women With Advanced Estrogen Receptor Positive (ER+) Breast Cancer
This is a multi-center, open-label, phase I/IIa trial, dose-escalation study with a 3 + 3 cohort design to determine the recommended dose of estetrol for the treatment of patients with advanced breast cancer.
- Trial name
- NCT02718144
- Testing
- Estetrol
- Where
- 2 sites in Germany
- Volunteers
- 12 people
- Sponsor
- Pantarhei Oncology B.V.
Breast Cancer
Sunitinib Malate and Exemestane in Treating Postmenopausal Women With Breast Cancer
RATIONALE: Sunitinib malate and exemestane may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.
- Trial name
- NCT00931450
- Testing
- exemestane, sunitinib malate
- Where
- Spain
- Volunteers
- 70 people
- Sponsor
- Institut Català d'Oncologia